英语词汇touchstone的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	touchstone
词根词缀	touchstone 试金石 touch, 触碰，触摸，引申词义检验；stone, 石头。用于指试金石。
随便看	premonition prenatal prenuptial agreement preoccupy preordained prep prep- prepaid preparatory prepare prepayment preponderant preponderate prepone preposition prepossessing preposterous preprandial pre-qualifying prequel pre-record preregister prerequisite prerogative presage

英语词根词缀词典收录了25228条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。